Notifications are evil: "These notifications are not meaningful requests for your immediate attention, they’re things designed to get you to lose half your day to the service that created them. That’s evil." Yes, yes they are.

Not a product, but a PERL script. Good to see it done, as I’ve thought about the merits of doing something similar for quite some time. Grab it here if PERL scripts are your thing: http://www.jwz.org/hacks/facebook-rss.pl